This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
I often forget to check if an object is null before using it.
Do you know any tool (like FindBugs, CheckStyle ...) that can detect whether an object is checked before it is used and give alarm to programmer?